Question

(a+b+c) 2+ (a-b+c)2 +(a+b-c)2​

Answer 1

Answer:

Question

(a+b+c) 2+ (a-b+c)2 +(a+b-c)2

solution

by rearranging

2(a+b+c) + 2(a-b+c) + 2(a+b-c)

by taking 2 as comman from 3 terms

2 [ (a+b+c) + (a-b+c) + (a+b-c)]

2 [ a+b+c + a-b +c+ a+b-c]

2[ 3a + b + c ]

6a + 2b + 2c

hope it helps

hope it helpsbe brainly